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Last change
on this file since 28914 was 28914, checked in by ak19, 10 years ago |
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Supporting javascript libraries and bespoke code written by Steffan to support the von-sparql user interface
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File size:
1.2 KB
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| 1 | <!DOCTYPE html>
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| 2 | <html>
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| 3 | <head>
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| 4 | <meta charset="UTF-8">
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| 5 | <title>Lines</title>
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| 6 | <link rel="stylesheet" href="../css/style.css">
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| 7 | <script type="text/javascript" src="../../dist/paper.js"></script>
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| 8 | <script type="text/paperscript" canvas="canvas">
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| 9 | var amount = 45;
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| 10 | for (var i = 0; i < amount; i++) {
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| 11 | var path = new Path({
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| 12 | fillColor: {
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| 13 | hue: 1,
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| 14 | saturation: 1,
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| 15 | brightness: Math.random()
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| 16 | },
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| 17 | closed: true
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| 18 | });
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| 19 | }
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| 20 |
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| 21 | var position = view.center;
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| 22 | var mousePos = view.center;
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| 23 | var children = project.activeLayer.children;
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| 24 |
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| 25 | function iterate(count) {
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| 26 | var delta = mousePos - position;
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| 27 | position += delta / 10;
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| 28 | for (var i = 1; i < amount; i++) {
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| 29 | var path = children[i];
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| 30 | var length = Math.abs(Math.sin(i + count / 40) * 300);
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| 31 | path.segments = [
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| 32 | position + delta / 1.5,
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| 33 | position + { angle: i / amount * 360, length: length },
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| 34 | position + { angle: (i + 1) / amount * 360, length: length }
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| 35 | ];
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| 36 | path.fillColor.hue = count - length;
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| 37 | }
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| 38 | }
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| 39 |
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| 40 | function onFrame(event) {
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| 41 | iterate(event.count);
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| 42 | }
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| 43 |
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| 44 | function onMouseMove(event) {
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| 45 | iterate();
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| 46 | mousePos = event.point;
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| 47 | }
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| 48 | </script>
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| 49 | </head>
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| 50 | <body style="background:black">
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| 51 | <canvas id="canvas" resize></canvas>
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| 52 | </body>
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| 53 | </html> |
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